feat: add keycloak template

templates/compose/keycloak.yaml

@@ -0,0 +1,35 @@
+# documentation: https://www.keycloak.org
+# slogan: Keycloak is an open-source Identity and Access Management tool.
+# tags: keycloak,identity,access,management,iam,authentication,authorization,security,oauth2,openid-connect,sso,single-sign-on,saml,rbac,ldap,jwt,social-login
+# logo: svgs/keycloak.svg
+# port: 8080
+
+services:
+  keycloak:
+    image: quay.io/keycloak/keycloak:25.0.2
+    command:
+      - start
+    environment:
+      - PUID=1000
+      - PGID=1000
+      - TZ=Europe/Berlin
+      - KEYCLOAK_ADMIN=${KEYCLOAK_ADMIN:-admin}
+      - KEYCLOAK_ADMIN_PASSWORD=${KEYCLOAK_ADMIN_PASSWORD:-password}
+      - KC_HOSTNAME=${SERVICE_FQDN_KEYCLOAK_8080}
+      - KC_ENABLE_HTTPS=false
+      - KC_HTTP_ENABLED=true
+      - KC_HEALTH_ENABLED=true
+      - KC_DB_POOL_INITIAL_SIZE=${KEYCLOAK_DB_POOL_INITIAL_SIZE}
+      - KC_DB_POOL_MIN_SIZE=${KEYCLOAK_DB_POOL_MIN_SIZE:-0}
+      - KC_DB_POOL_MAX_SIZE=${KEYCLOAK_DB_POOL_MAX_SIZE:-100}
+      - KC_METRICS_ENABLED=${KEYCLOAK_METRICS_ENABLED:-false}
+      - KC_DIR=${KEYCLOAK_DIR}
+      - KC_FILE=${KEYCLOAK_FILE}
+      - KC_OVERRIDE=${KEYCLOAK_OVERRIDE:-true}
+    volumes:
+      - keycloak-data:/opt/keycloak/data
+    healthcheck:
+      test: ["CMD-SHELL", "exec 3<>/dev/tcp/127.0.0.1/9000;echo -e 'GET /health/ready HTTP/1.1\r\nhost: http://localhost\r\nConnection: close\r\n\r\n' >&3;if [ $? -eq 0 ]; then echo 'Healthcheck Successful';exit 0;else echo 'Healthcheck Failed';exit 1;fi;"]
+      interval: 5s
+      timeout: 20s
+      retries: 10